Firth Raymond <br/><br/>
Symbols public and private 

 - London  George Allen and Unwin         1973 
 - 469p  cm. 
<br/><br/> Bibliography : P429-456 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:38, L3